摘要:
1.foreach与IEnumerable和IEnumerator的结合使用????? using System; using System.Collections; class Program { static void Main(string[] args) { TestIEnumerable 阅读全文
摘要:
1.关于重载运算符 2.包含与委托(不太明白) class Program { class Radio { protected bool on_off; public void On() { if (!on_off )Console .WriteLine ("Radio is now on!"); 阅读全文